Pathological results showed an ill-defined nodule composed of large oval epithelioid cells in the dermis and subcutis.The dissected lymph nodes were free of tumor cells.

• 病理报告显示在真皮及皮下有一界限不明之肿瘤，此肿瘤主要是由大型卵圆状类上皮细胞所构成，淋巴结并没有发现肿瘤细胞的存在。